CVE-2026-22205

HIGH 7.5

SPIP < 4.4.10 Authentication Bypass via PHP Type Juggling

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

SPIP versions prior to 4.4.10 contain an authentication bypass vulnerability caused by PHP type juggling that allows unauthenticated attackers to access protected information. Attackers can exploit loose type comparisons in authentication logic to bypass login verification and retrieve sensitive internal data.

CWE	CWE-288
Vendor	spip
Product	spip
Published	Feb 26, 2026
Last Updated	Mar 5, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

SPIP / SPIP

0 < 4.4.10

References

NVD ↗ CVE.org ↗ EPSS Data ↗

blog.spip.net: https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-10.html git.spip.net: https://git.spip.net/spip/spip vulncheck.com: https://www.vulncheck.com/advisories/spip-sql-injection-rce-via-union-php-tags

Credits

Arthur Deloffre (Vozec) Louka Jacques-Chevallier (Laluka)